| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $28.99 | 6.542% | $30.8865 | $30.89 | $30.90 | $30.90 |
| Purchase #2 | $44.51 | 11.738% | $49.7346 | $49.73 | $49.75 | $49.70 |
| Purchase #3 | $175.63 | 13.736% | $199.7545 | $199.75 | $199.75 | $199.80 |
| Purchase #4 | $93.39 | 7.350% | $100.2542 | $100.25 | $100.25 | $100.30 |
| Purchase #5 | $9.73 | 9.251% | $10.6301 | $10.63 | $10.65 | $10.60 |
| Purchase #6 | $169.66 | 9.437% | $185.6708 | $185.67 | $185.65 | $185.70 |
| Purchase #7 | $94.95 | 13.527% | $107.7939 | $107.79 | $107.80 | $107.80 |
| 7 purchase totals = | $616.86 | $684.7246 | $684.71 | $684.75 | $684.80 | |